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Copper Strip
Insulated Strip
Item Specification
Copper content 99.99 % Minimum
Oxygen content 10 ppm Maximum
Copper grade C10100 / OFE, C10200 / OF or equivalent
Size range :
Width – Thickness aspect ratio

4 –24 mm
1 – 16 mm
2:3 to 15:1
Condition Soft or Semi Hard
Tolerance on diameter &
Corner radius
As per BS EN 13601:2002 or equivalent
Electrical conductivity
(IACS @ 20° C)
100 % Minimum
Tensile strength (Soft) 210 – 250 N/mm2
Proof stress (0.2%) (Soft) 70 – 95 N/mm2
Elongation at fracture
(50 mm gauge length)
35 % Minimum
Surface condition Clean, smooth and bright
Insulation material Kraft paper including thermally stabilised, calendared crepe, NOMEX, epoxy dotted
Conductor Configuration Single, twin, triple
Paper winding configuration Butt, Overlap, Interleaved or combinations
Waxing underneath conductor If requested
Packaging In spools duly palletised
Sea worthy packing on wooden pallet
Coil weight Up to 1.0 MT / spool
Other requirements As per mutual agreement
Tensile strength (Semi Hard) 220 – 320 N/mm2
Proof stress (0.2%) (Semi Hard) As per customers’ request
  Earthing Strip
  Non-Insulated Strip
  Insulated Strip
Copper Profile